Granted Patent
Utility
US 5,448,770 · App. 08/042,956
Temperature-coefficient controlled radio frequency signal detecting circuitry
Inventors:
Alexander Wayne Hietala, Troy Stockstad, Robert L. Vyne
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Apr 5, 1993
Inventors
Alexander Wayne Hietala
Troy Stockstad
Robert L. Vyne
Assignee (at issue)
Motorola, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.